376 Transactions. — Botany. 



pallidiore demum teuiiissimo v. evanescente, paraphysibus capillaribus dis- 

 tinctis. Spoi'fB ovoidese simplices incolores, longit. -015, crassit. '006 mm. 

 Ad cortices. 



39. Lecidea seinipallida, Kn. 



Tballus cinerascens teuuissimus v. evanescens v. nibil nisi matrix 

 pulvere conspersa. Apotbecia rufa miiiuta biatorina (diam 0*15 mm.) intus 

 rufo-paliida immarginata, parapbysibus grumosis. Sporte miiiutfe iucolores 

 simplices oblougo-ellipsoidefe, longit. -01 mm., crassit. -003 mm. 



Ad cortices. 



Lecidea seinipallida, Nyl. in litt. 



40. Lecidea alhiprcEtexta, Kn. 



Tballus albidus v. cinereo-albidus minute granulosus tenuis continuus 

 (matricibus diffractis) indeterminatus. Apotbecia superficialia parum 

 urceolata parva (diam. 0*35 mm.) rosea v. iucarnata intus tota albida 

 margine albescente prominulo integro cincta, parapbysibus capillaribus 

 subglutinatis. Spors in ascis clavato-ventricosis simplices ovoideae oleosse 

 V. granulosse, longit. -017, crassit. -01 mm. 



Ad cortices. 



41. Lecidea glandulosa, Kn. 



Tliallus albo-cinereus tenuis leprosus v. leproso-squamulosus granulas 

 gonimas virides in nodulis magnis receptis continens. Apotbecia rufo- 

 fusca V. luteo-fusca plana demum convexa intus incolorata, margine concolore 

 demum evanescente, hymenio supra fusco, escipulo proprio incolorato 

 structuram radiatam offerente, parapbysibus capillaribus non bene discretis 

 apice coloratis nonnibil granosis. Sporse in ascis oblongis simplices ovoidese 

 nonnibil oleosse v. granulosae, longit. '015, crassit. •008 mm. 



Ad cortices. 



42. Lecidea coccodes, Kn. 



Tballus ocbro-olivaceus tenuis granulatus indeterminatus. Apotbecia 

 rufo-fusca v. atro-fusca (diam. 0-6 mm.) marginata, disco piano, margine 

 concolore tumido, intus dilutissime fulva, paraphysibus capillaribus non 

 bene discretis apice dilatis. Sporffi in ascis oblongo-clavatis ovoideae non- 

 nibil granulosse simplices incolores, longit. -015, crassit. -009 mm. 

 43. Platygrapha macrospora, Kn. 



Tballus ochroleucus granulosus tenuis indeterminatus. Apotbecia atra 

 innata (diam. 0*7 mm.) plana difformia a tballo granuloso prtetecta immar- 

 ginata ; bymenium coloratum hypotbecio crasso fusco-nigro enatum ; ex- 

 cipulum nullum ; parapbyses adglutinatro subgrumosse. Sporse aciculares 

 rectre circiter 18-septata9 incolores, longit. '065, crassit. -0025 mm. 



Ad cortices arborum. 



Lecidea inteiyonens, Nyl. in litt. 



